Finding the Third Proportional to 945,612 and 1,419,390

Step by Step Solution

1. Step 1: Write the proportion equation
   945,612 : 1,419,390 = 1,419,390 : x
2. Step 2: Convert to fraction form
   945,612/1,419,390 = 1,419,390/x
3. Step 3: Cross multiply
   945,612x = 1,419,390 × 1,419,390
4. Step 4: Simplify right side
   945,612x = 2,014,667,972,100
5. Step 5: Solve for x
   x = 2,014,667,972,100/945,612
6. Step 6: Final answer
   x = 2,130,544.00